參數(shù)資料
型號: TDA6170X
廠商: INFINEON TECHNOLOGIES AG
英文描述: Components for Entertainment Electronics, Satellite Sound IF
中文描述: 元件娛樂電子,衛(wèi)星聲音中頻
文件頁數(shù): 7/27頁
文件大?。?/td> 416K
代理商: TDA6170X
Data Sheet
TDA6170X
Semiconductor Group
3
21.7.99
5
Pin Definitions and Functions
Pin No.
Symbol
Function
1
XTAL
crystal input for 4 MHz oscillator
2
PD
synthesizer loop-filter
3
GNDD
I
2
C-bus and synthesizer ground
4
CAS
I
2
C-bus address selection
5
LP1
FM-PLL lowpass capacitor (channel 1)
6
LP2
FM-PLL lowpass capacitor (channel 2)
7
EXT1
external audio input (channel 1)
8
AF1
audio output (channel 1)
9
AF2
audio output (channel 2)
10
EXT2
external audio input (channel 2)
11
DEEMP2
de-emphasis capacitor (channel 2)
12
EXP2 C
T
expander tracking capacitor (channel 2)
13
EXP2 C
R
expander release capacitor (channel 2)
14
EXP2 TC
expander time constant (channel 2)
15
EXP1 TC
expander time constant (channel 1)
16
EXP1 C
R
expander release capacitor (channel 1)
17
EXP1 C
T
expander tracking capacitor (channel 1)
18
DEEMP1
de-emphasis capacitor (channel 1)
19
IF3
intercarrier input 3
20
IF2
intercarrier input 2
21
GNDA
analog ground
22
IF1
intercarrier input 1
23
VA
analog supply voltage (+8V)
24
MIXOUT
intercarrier mixer output
25
MIXIN
mixer input
26
VD
I
2
C-bus and synthesizer supply voltage (+5V)
27
SCL
I
2
C-bus serial clock input
28
SDA
I
2
C-bus serial data input/output
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